Ключевые слова: arm, beech, business, crane, cut, deforestation, delivery, environment, forest, green, handling, heavy, industry, jaw, lift, lifting, load, loading, log, logging, lorry, lumber, machine, machinery, manipulation, maple, mechanism, nature, oak, operating, pile, pine, road, sawed, stack, stock, store, supply, timber, transport, transportation, treatment, tree, truck, vehicle, wood, wooden, work,